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Searched refs:pxp (Results 1 - 25 of 31) sorted by relevance

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/kernel/linux/linux-6.6/drivers/gpu/drm/i915/pxp/
H A Dintel_pxp.c35 * Protected objects are tied to a pxp session; currently we only support one
50 bool intel_pxp_is_supported(const struct intel_pxp *pxp) in intel_pxp_is_supported() argument
52 return IS_ENABLED(CONFIG_DRM_I915_PXP) && pxp; in intel_pxp_is_supported()
55 bool intel_pxp_is_enabled(const struct intel_pxp *pxp) in intel_pxp_is_enabled() argument
57 return IS_ENABLED(CONFIG_DRM_I915_PXP) && pxp && pxp->ce; in intel_pxp_is_enabled()
60 bool intel_pxp_is_active(const struct intel_pxp *pxp) in intel_pxp_is_active() argument
62 return IS_ENABLED(CONFIG_DRM_I915_PXP) && pxp && pxp->arb_is_valid; in intel_pxp_is_active()
65 static void kcr_pxp_set_status(const struct intel_pxp *pxp, boo argument
73 kcr_pxp_enable(const struct intel_pxp *pxp) kcr_pxp_enable() argument
78 kcr_pxp_disable(const struct intel_pxp *pxp) kcr_pxp_disable() argument
83 create_vcs_context(struct intel_pxp *pxp) create_vcs_context() argument
113 destroy_vcs_context(struct intel_pxp *pxp) destroy_vcs_context() argument
119 pxp_init_full(struct intel_pxp *pxp) pxp_init_full() argument
259 intel_pxp_mark_termination_in_progress(struct intel_pxp *pxp) intel_pxp_mark_termination_in_progress() argument
265 pxp_queue_termination(struct intel_pxp *pxp) pxp_queue_termination() argument
280 pxp_component_bound(struct intel_pxp *pxp) pxp_component_bound() argument
292 intel_pxp_get_backend_timeout_ms(struct intel_pxp *pxp) intel_pxp_get_backend_timeout_ms() argument
300 __pxp_global_teardown_final(struct intel_pxp *pxp) __pxp_global_teardown_final() argument
321 __pxp_global_teardown_restart(struct intel_pxp *pxp) __pxp_global_teardown_restart() argument
341 intel_pxp_end(struct intel_pxp *pxp) intel_pxp_end() argument
367 intel_pxp_get_readiness_status(struct intel_pxp *pxp) intel_pxp_get_readiness_status() argument
386 intel_pxp_start(struct intel_pxp *pxp) intel_pxp_start() argument
413 intel_pxp_init_hw(struct intel_pxp *pxp) intel_pxp_init_hw() argument
419 intel_pxp_fini_hw(struct intel_pxp *pxp) intel_pxp_fini_hw() argument
425 intel_pxp_key_check(struct intel_pxp *pxp, struct drm_i915_gem_object *obj, bool assign) intel_pxp_key_check() argument
452 intel_pxp_invalidate(struct intel_pxp *pxp) intel_pxp_invalidate() argument
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H A Dintel_pxp_session.c18 static bool intel_pxp_session_is_in_play(struct intel_pxp *pxp, u32 id) in intel_pxp_session_is_in_play() argument
20 struct intel_uncore *uncore = pxp->ctrl_gt->uncore; in intel_pxp_session_is_in_play()
26 sip = intel_uncore_read(uncore, KCR_SIP(pxp->kcr_base)); in intel_pxp_session_is_in_play()
31 static int pxp_wait_for_session_state(struct intel_pxp *pxp, u32 id, bool in_play) in pxp_wait_for_session_state() argument
33 struct intel_uncore *uncore = pxp->ctrl_gt->uncore; in pxp_wait_for_session_state()
44 KCR_SIP(pxp->kcr_base), in pxp_wait_for_session_state()
54 static int pxp_create_arb_session(struct intel_pxp *pxp) in pxp_create_arb_session() argument
56 struct intel_gt *gt = pxp->ctrl_gt; in pxp_create_arb_session()
59 pxp->arb_is_valid = false; in pxp_create_arb_session()
61 if (intel_pxp_session_is_in_play(pxp, ARB_SESSIO in pxp_create_arb_session()
90 pxp_terminate_arb_session_and_global(struct intel_pxp *pxp) pxp_terminate_arb_session_and_global() argument
121 intel_pxp_terminate(struct intel_pxp *pxp, bool post_invalidation_needs_restart) intel_pxp_terminate() argument
137 pxp_terminate_complete(struct intel_pxp *pxp) pxp_terminate_complete() argument
148 struct intel_pxp *pxp = container_of(work, typeof(*pxp), session_work); pxp_session_work() local
182 intel_pxp_session_management_init(struct intel_pxp *pxp) intel_pxp_session_management_init() argument
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H A Dintel_pxp_pm.c14 void intel_pxp_suspend_prepare(struct intel_pxp *pxp) in intel_pxp_suspend_prepare() argument
16 if (!intel_pxp_is_enabled(pxp)) in intel_pxp_suspend_prepare()
19 intel_pxp_end(pxp); in intel_pxp_suspend_prepare()
21 intel_pxp_invalidate(pxp); in intel_pxp_suspend_prepare()
24 void intel_pxp_suspend(struct intel_pxp *pxp) in intel_pxp_suspend() argument
28 if (!intel_pxp_is_enabled(pxp)) in intel_pxp_suspend()
31 with_intel_runtime_pm(&pxp->ctrl_gt->i915->runtime_pm, wakeref) { in intel_pxp_suspend()
32 intel_pxp_fini_hw(pxp); in intel_pxp_suspend()
33 pxp->hw_state_invalidated = false; in intel_pxp_suspend()
37 void intel_pxp_resume_complete(struct intel_pxp *pxp) in intel_pxp_resume_complete() argument
54 intel_pxp_runtime_suspend(struct intel_pxp *pxp) intel_pxp_runtime_suspend() argument
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H A Dintel_pxp_tee.c54 static int intel_pxp_tee_io_message(struct intel_pxp *pxp, in intel_pxp_tee_io_message() argument
59 struct drm_i915_private *i915 = pxp->ctrl_gt->i915; in intel_pxp_tee_io_message()
60 struct i915_pxp_component *pxp_component = pxp->pxp_component; in intel_pxp_tee_io_message()
63 mutex_lock(&pxp->tee_mutex); in intel_pxp_tee_io_message()
98 mutex_unlock(&pxp->tee_mutex); in intel_pxp_tee_io_message()
102 int intel_pxp_tee_stream_message(struct intel_pxp *pxp, in intel_pxp_tee_stream_message() argument
109 struct drm_i915_private *i915 = pxp->ctrl_gt->i915; in intel_pxp_tee_stream_message()
110 struct i915_pxp_component *pxp_component = pxp->pxp_component; in intel_pxp_tee_stream_message()
118 mutex_lock(&pxp->tee_mutex); in intel_pxp_tee_stream_message()
125 GEM_BUG_ON(!pxp in intel_pxp_tee_stream_message()
157 struct intel_pxp *pxp = i915->pxp; i915_pxp_tee_component_bind() local
200 struct intel_pxp *pxp = i915->pxp; i915_pxp_tee_component_unbind() local
222 alloc_streaming_command(struct intel_pxp *pxp) alloc_streaming_command() argument
272 free_streaming_command(struct intel_pxp *pxp) free_streaming_command() argument
284 intel_pxp_tee_component_init(struct intel_pxp *pxp) intel_pxp_tee_component_init() argument
310 intel_pxp_tee_component_fini(struct intel_pxp *pxp) intel_pxp_tee_component_fini() argument
323 intel_pxp_tee_cmd_create_arb_session(struct intel_pxp *pxp, int arb_session_id) intel_pxp_tee_cmd_create_arb_session() argument
362 intel_pxp_tee_end_arb_fw_session(struct intel_pxp *pxp, u32 session_id) intel_pxp_tee_end_arb_fw_session() argument
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H A Dintel_pxp.h16 bool intel_pxp_is_supported(const struct intel_pxp *pxp);
17 bool intel_pxp_is_enabled(const struct intel_pxp *pxp);
18 bool intel_pxp_is_active(const struct intel_pxp *pxp);
23 void intel_pxp_init_hw(struct intel_pxp *pxp);
24 void intel_pxp_fini_hw(struct intel_pxp *pxp);
26 void intel_pxp_mark_termination_in_progress(struct intel_pxp *pxp);
27 void intel_pxp_tee_end_arb_fw_session(struct intel_pxp *pxp, u32 arb_session_id);
29 int intel_pxp_get_readiness_status(struct intel_pxp *pxp);
30 int intel_pxp_get_backend_timeout_ms(struct intel_pxp *pxp);
31 int intel_pxp_start(struct intel_pxp *pxp);
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H A Dintel_pxp_debugfs.c23 struct intel_pxp *pxp = m->private; in pxp_info_show() local
26 if (!intel_pxp_is_enabled(pxp)) { in pxp_info_show()
27 drm_printf(&p, "pxp disabled\n"); in pxp_info_show()
31 drm_printf(&p, "active: %s\n", str_yes_no(intel_pxp_is_active(pxp))); in pxp_info_show()
32 drm_printf(&p, "instance counter: %u\n", pxp->key_instance); in pxp_info_show()
47 struct intel_pxp *pxp = data; in pxp_terminate_set() local
48 struct intel_gt *gt = pxp->ctrl_gt; in pxp_terminate_set()
51 if (!intel_pxp_is_active(pxp)) in pxp_terminate_set()
56 intel_pxp_irq_handler(pxp, GEN12_DISPLAY_PXP_STATE_TERMINATED_INTERRUPT); in pxp_terminate_set()
59 timeout_ms = intel_pxp_get_backend_timeout_ms(pxp); in pxp_terminate_set()
70 intel_pxp_debugfs_register(struct intel_pxp *pxp) intel_pxp_debugfs_register() argument
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H A Dintel_pxp_irq.c22 * @pxp: pointer to pxp struct
25 void intel_pxp_irq_handler(struct intel_pxp *pxp, u16 iir) in intel_pxp_irq_handler() argument
29 if (GEM_WARN_ON(!intel_pxp_is_enabled(pxp))) in intel_pxp_irq_handler()
32 gt = pxp->ctrl_gt; in intel_pxp_irq_handler()
42 intel_pxp_mark_termination_in_progress(pxp); in intel_pxp_irq_handler()
43 pxp->session_events |= PXP_TERMINATION_REQUEST | PXP_INVAL_REQUIRED; in intel_pxp_irq_handler()
47 pxp->session_events |= PXP_TERMINATION_COMPLETE; in intel_pxp_irq_handler()
49 if (pxp->session_events) in intel_pxp_irq_handler()
50 queue_work(system_unbound_wq, &pxp in intel_pxp_irq_handler()
69 intel_pxp_irq_enable(struct intel_pxp *pxp) intel_pxp_irq_enable() argument
84 intel_pxp_irq_disable(struct intel_pxp *pxp) intel_pxp_irq_disable() argument
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H A Dintel_pxp_pm.h12 void intel_pxp_suspend_prepare(struct intel_pxp *pxp);
13 void intel_pxp_suspend(struct intel_pxp *pxp);
14 void intel_pxp_resume_complete(struct intel_pxp *pxp);
15 void intel_pxp_runtime_suspend(struct intel_pxp *pxp);
17 static inline void intel_pxp_suspend_prepare(struct intel_pxp *pxp) in intel_pxp_suspend_prepare() argument
21 static inline void intel_pxp_suspend(struct intel_pxp *pxp) in intel_pxp_suspend() argument
25 static inline void intel_pxp_resume_complete(struct intel_pxp *pxp) in intel_pxp_resume_complete() argument
29 static inline void intel_pxp_runtime_suspend(struct intel_pxp *pxp) in intel_pxp_runtime_suspend() argument
33 static inline void intel_pxp_runtime_resume(struct intel_pxp *pxp) in intel_pxp_runtime_resume() argument
35 intel_pxp_resume_complete(pxp); in intel_pxp_runtime_resume()
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H A Dintel_pxp_gsccs.c52 gsccs_send_message(struct intel_pxp *pxp, in gsccs_send_message() argument
58 struct intel_gt *gt = pxp->ctrl_gt; in gsccs_send_message()
60 struct gsccs_session_resources *exec_res = &pxp->gsccs_res; in gsccs_send_message()
80 mutex_lock(&pxp->tee_mutex); in gsccs_send_message()
159 mutex_unlock(&pxp->tee_mutex); in gsccs_send_message()
164 gsccs_send_message_retry_complete(struct intel_pxp *pxp, in gsccs_send_message_retry_complete() argument
178 ret = gsccs_send_message(pxp, msg_in, msg_in_size, msg_out, msg_out_size_max, in gsccs_send_message_retry_complete()
190 bool intel_pxp_gsccs_is_ready_for_sessions(struct intel_pxp *pxp) in intel_pxp_gsccs_is_ready_for_sessions() argument
200 if (intel_huc_is_authenticated(&pxp->ctrl_gt->uc.huc, INTEL_HUC_AUTH_BY_GSC) && in intel_pxp_gsccs_is_ready_for_sessions()
201 intel_gsc_uc_fw_proxy_init_done(&pxp in intel_pxp_gsccs_is_ready_for_sessions()
207 intel_pxp_gsccs_create_session(struct intel_pxp *pxp, int arb_session_id) intel_pxp_gsccs_create_session() argument
246 intel_pxp_gsccs_end_arb_fw_session(struct intel_pxp *pxp, u32 session_id) intel_pxp_gsccs_end_arb_fw_session() argument
288 gsccs_cleanup_fw_host_session_handle(struct intel_pxp *pxp) gsccs_cleanup_fw_host_session_handle() argument
300 gsccs_destroy_execution_resource(struct intel_pxp *pxp) gsccs_destroy_execution_resource() argument
368 gsccs_allocate_execution_resource(struct intel_pxp *pxp) gsccs_allocate_execution_resource() argument
425 intel_pxp_gsccs_fini(struct intel_pxp *pxp) intel_pxp_gsccs_fini() argument
434 intel_pxp_gsccs_init(struct intel_pxp *pxp) intel_pxp_gsccs_init() argument
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H A Dintel_pxp_gsccs.h23 void intel_pxp_gsccs_fini(struct intel_pxp *pxp);
24 int intel_pxp_gsccs_init(struct intel_pxp *pxp);
26 int intel_pxp_gsccs_create_session(struct intel_pxp *pxp, int arb_session_id);
27 void intel_pxp_gsccs_end_arb_fw_session(struct intel_pxp *pxp, u32 arb_session_id);
30 static inline void intel_pxp_gsccs_fini(struct intel_pxp *pxp) in intel_pxp_gsccs_fini() argument
34 static inline int intel_pxp_gsccs_init(struct intel_pxp *pxp) in intel_pxp_gsccs_init() argument
41 bool intel_pxp_gsccs_is_ready_for_sessions(struct intel_pxp *pxp);
H A Dintel_pxp_irq.h23 void intel_pxp_irq_enable(struct intel_pxp *pxp);
24 void intel_pxp_irq_disable(struct intel_pxp *pxp);
25 void intel_pxp_irq_handler(struct intel_pxp *pxp, u16 iir);
27 static inline void intel_pxp_irq_handler(struct intel_pxp *pxp, u16 iir) in intel_pxp_irq_handler() argument
31 static inline void intel_pxp_irq_enable(struct intel_pxp *pxp) in intel_pxp_irq_enable() argument
35 static inline void intel_pxp_irq_disable(struct intel_pxp *pxp) in intel_pxp_irq_disable() argument
H A Dintel_pxp_session.h14 void intel_pxp_session_management_init(struct intel_pxp *pxp);
15 void intel_pxp_terminate(struct intel_pxp *pxp, bool post_invalidation_needs_restart);
17 static inline void intel_pxp_session_management_init(struct intel_pxp *pxp) in intel_pxp_session_management_init() argument
21 static inline void intel_pxp_terminate(struct intel_pxp *pxp, bool post_invalidation_needs_restart) in intel_pxp_terminate() argument
H A Dintel_pxp_tee.h11 int intel_pxp_tee_component_init(struct intel_pxp *pxp);
12 void intel_pxp_tee_component_fini(struct intel_pxp *pxp);
14 int intel_pxp_tee_cmd_create_arb_session(struct intel_pxp *pxp,
17 int intel_pxp_tee_stream_message(struct intel_pxp *pxp,
H A Dintel_pxp_huc.c17 int intel_pxp_huc_load_and_auth(struct intel_pxp *pxp) in intel_pxp_huc_load_and_auth() argument
28 if (!pxp || !pxp->pxp_component) in intel_pxp_huc_load_and_auth()
31 gt = pxp->ctrl_gt; in intel_pxp_huc_load_and_auth()
43 err = intel_pxp_tee_stream_message(pxp, client_id, fence_id, in intel_pxp_huc_load_and_auth()
H A Dintel_pxp_debugfs.h13 void intel_pxp_debugfs_register(struct intel_pxp *pxp);
16 intel_pxp_debugfs_register(struct intel_pxp *pxp) in intel_pxp_debugfs_register() argument
H A Dintel_pxp_cmd.c27 /* pxp off */ in pxp_emit_session_selection()
37 /* pxp on */ in pxp_emit_session_selection()
97 int intel_pxp_terminate_session(struct intel_pxp *pxp, u32 id) in intel_pxp_terminate_session() argument
100 struct intel_context *ce = pxp->ce; in intel_pxp_terminate_session()
104 if (!intel_pxp_is_enabled(pxp)) in intel_pxp_terminate_session()
H A Dintel_pxp_huc.h11 int intel_pxp_huc_load_and_auth(struct intel_pxp *pxp);
H A Dintel_pxp_cmd.h13 int intel_pxp_terminate_session(struct intel_pxp *pxp, u32 idx);
/kernel/linux/linux-5.10/drivers/net/ethernet/qlogic/qed/
H A Dqed_hw.c34 struct pxp_ptt_entry pxp; member
55 p_pool->ptts[i].pxp.offset = QED_BAR_INVALID_OFFSET; in qed_ptt_pool_alloc()
56 p_pool->ptts[i].pxp.pretend.control = 0; in qed_ptt_pool_alloc()
76 p_ptt->pxp.offset = QED_BAR_INVALID_OFFSET; in qed_ptt_invalidate()
125 return le32_to_cpu(p_ptt->pxp.offset) << 2; in qed_ptt_get_hw_addr()
156 p_ptt->pxp.offset = cpu_to_le32(new_hw_addr >> 2); in qed_ptt_set_win()
161 le32_to_cpu(p_ptt->pxp.offset)); in qed_ptt_set_win()
295 p_ptt->pxp.pretend.control = cpu_to_le16(control); in qed_fid_pretend()
296 p_ptt->pxp.pretend.fid.concrete_fid.fid = cpu_to_le16(fid); in qed_fid_pretend()
301 *(u32 *)&p_ptt->pxp in qed_fid_pretend()
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/kernel/linux/linux-6.6/drivers/net/ethernet/qlogic/qed/
H A Dqed_hw.c37 struct pxp_ptt_entry pxp; member
58 p_pool->ptts[i].pxp.offset = QED_BAR_INVALID_OFFSET; in qed_ptt_pool_alloc()
59 p_pool->ptts[i].pxp.pretend.control = 0; in qed_ptt_pool_alloc()
79 p_ptt->pxp.offset = QED_BAR_INVALID_OFFSET; in qed_ptt_invalidate()
143 return le32_to_cpu(p_ptt->pxp.offset) << 2; in qed_ptt_get_hw_addr()
174 p_ptt->pxp.offset = cpu_to_le32(new_hw_addr >> 2); in qed_ptt_set_win()
179 le32_to_cpu(p_ptt->pxp.offset)); in qed_ptt_set_win()
313 p_ptt->pxp.pretend.control = cpu_to_le16(control); in qed_fid_pretend()
314 p_ptt->pxp.pretend.fid.concrete_fid.fid = cpu_to_le16(fid); in qed_fid_pretend()
319 *(u32 *)&p_ptt->pxp in qed_fid_pretend()
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/kernel/linux/linux-6.6/drivers/gpu/drm/i915/
H A DMakefile347 pxp/intel_pxp.o \
348 pxp/intel_pxp_tee.o \
349 pxp/intel_pxp_huc.o
352 pxp/intel_pxp_cmd.o \
353 pxp/intel_pxp_debugfs.o \
354 pxp/intel_pxp_gsccs.o \
355 pxp/intel_pxp_irq.o \
356 pxp/intel_pxp_pm.o \
357 pxp/intel_pxp_session.o
H A Di915_driver.c76 #include "pxp/intel_pxp.h"
77 #include "pxp/intel_pxp_debugfs.h"
78 #include "pxp/intel_pxp_pm.h"
626 intel_pxp_debugfs_register(dev_priv->pxp); in i915_driver_register()
1051 intel_pxp_resume_complete(i915->pxp); in i915_drm_complete()
1058 intel_pxp_suspend_prepare(i915->pxp); in i915_drm_prepare()
1127 intel_pxp_suspend(dev_priv->pxp); in i915_drm_suspend_late()
1523 intel_pxp_runtime_suspend(dev_priv->pxp); in intel_runtime_suspend()
1645 intel_pxp_runtime_resume(dev_priv->pxp); in intel_runtime_resume()
H A Di915_getparam.c8 #include "pxp/intel_pxp.h"
112 value = intel_pxp_get_readiness_status(i915->pxp); in i915_getparam_ioctl()
/kernel/linux/linux-6.6/drivers/misc/mei/
H A DMakefile32 obj-$(CONFIG_INTEL_MEI_PXP) += pxp/
/kernel/linux/linux-6.6/drivers/gpu/drm/i915/gt/uc/
H A Dintel_huc_fw.c14 #include "pxp/intel_pxp_huc.h"
15 #include "pxp/intel_pxp_cmd_interface_43.h"
256 ret = intel_pxp_huc_load_and_auth(huc_to_gt(huc)->i915->pxp); in intel_huc_fw_load_and_auth_via_gsc()

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